How the Game Pays
this slot runs on a 5-reel, 3-row grid with 50 fixed paylines across a medium-volatility frame. The RTP sits at 97%, and players can stake between 0.2 and 200 per spin. This slot pairs wild symbols, bonus symbols, and fixed jackpots with a hold-and-win mechanic and random multipliers, creating multiple angles for payouts.
The mining theme is not window-dressing. Bonus symbols trigger the bonus game; wilds land across reels 2-4 (and elsewhere) to form base-game wins.
Bonus Wheel and Expanding Reels
When bonus symbols fill the grid, the Bonus Wheel spins. This is the centerpiece – it determines which bonus outcome fires: fixed jackpot, free spins, or expanded reel multipliers. What matters: the wheel is the escalation point. Base spins feel flat; the wheel is where the slot grows teeth.
Expanding reel layouts also trigger during bonus sequences. Reels can double in height or width, flooding the grid with bonus symbols and respins. Each respin holds winning symbols in place and refreshes the non-winning reels. This mechanic stacks multipliers and extends the feature run – a sharp tool when the wait feels long.
Hold and Win / Respins
Hold and Win is the engine under expanding reels. When bonus symbols land, they lock in place. The remaining reels respin. If new bonus symbols land, they lock too, and the reels spin again. This continues until no new bonus symbols appear or the grid fills. Each respin can bump a random multiplier onto the held symbols, scaling the payout from that cluster.
The mechanic is straightforward but potent: trigger bonus symbols, hold them, respin for more, stack multipliers, cash out. No wild complexity. The x5000 max win is built from this sequence – multiple respins, multiple multipliers, multiple bonus symbols on screen at once.
Bet Range and Stake Flexibility
| Bet Type | Min Bet | Max Bet | Paylines |
|---|---|---|---|
| Standard Spin | 0.2 | 200 | 50 (fixed) |
The slot accepts stakes from 0.2 to 200 per spin, giving both micro-betters and high-rollers a lane. The 50 paylines are fixed – no toggling. This simplicity is clean: no hidden bet-per-line math, no payline confusion. Spin cost is direct.
RTP and Volatility
The 97% RTP is the headline figure and sits in the mid-tier for modern slots. Medium volatility means the game does not starve you for long stretches, nor does it hand out tiny wins constantly. Respins and hold-and-win mechanics push variance upward within the medium band – a feature-heavy slot that can deliver sharp spikes when the bonus wheel lands right.




